JS JSP checkBox select all specific implementation_javascript skills

<script> <br>function func(){ <br>var options=document.getElementsByName("chkBox"); <br>for (var i=0;i<options.length;i ){ <BR>if(!options[i].disabled){ <BR>options[i].checked=true; <BR>} <BR>} <BR>} <BR></script>

<script> <br>function kk(){ <br>var handleEl = document.getElementById("kkHandler"); <br>var els = document.getElementsByName("kk"); <br>for(i=0;i<els.length;i ){ <BR>els[i].checked = handleEl.checked; <BR>} <br><br>} <BR></script>
全选

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allselect

<script> <br>function selectAll() <br>{ <br>if(!document.form.id.length){ <br>if(document.form.chose.checked){ <br>document.form.id.checked=true; <br>} <br>else{ <br>document.form.id.checked=false; <br>} <br>} <br>else{ <br>for(var i=0;i<document.form.id.length;i ){ <BR>if(document.form.chose.checked){ <BR>document.form.id[i].checked=true; <BR>} <BR>else{ <BR>document.form.id[i].checked=false; <BR>} <BR>} <BR>} <BR>} <BR></script>

<script> <br>function check_all(){ <br>arr = document.getElementsByName('info'); <br>for(i=0;i<arr.length;i ){ <BR>arr[i].checked = true; <BR>} <BR>} <BR></script>